147222066 has 16 divisors (see below), whose sum is σ = 294573600. Its totient is φ = 49052448.

The previous prime is 147222059. The next prime is 147222071. The reversal of 147222066 is 660222741.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15790 + ... + 23318.

It is an arithmetic number, because the mean of its divisors is an integer number (18410850).

Almost surely, 2^147222066 is an apocalyptic number.

147222066 is an abundant number, since it is smaller than the sum of its proper divisors (147351534).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

147222066 is a wasteful number, since it uses less digits than its factorization.

147222066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10793.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 147222066 is about 12133.5100445007. The cubic root of 147222066 is about 528.0288307834.

The spelling of 147222066 in words is "one hundred forty-seven million, two hundred twenty-two thousand, sixty-six".